Lamp bead



FIG. 1 is a top, front and right side perspective view of a lamp beadshowing my new design, with the wires broken away to indicateindeterminate length;

FIG. 2 is a bottom, front and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the lamp beadwhich form no part of the claimed design.

CLAIM The ornamental design for a lamp bead, as shown and described.